1601500180000 has 240 divisors, whose sum is σ = 4612618289664. Its totient is φ = 535691520000.

The previous prime is 1601500179977. The next prime is 1601500180001. The reversal of 1601500180000 is 810051061.

It is not an unprimeable number, because it can be changed into a prime (1601500180001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5600497 + ... + 5879503.

Almost surely, 2^{1601500180000} is an apocalyptic number.

1601500180000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1601500180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2306309144832).

1601500180000 is an abundant number, since it is smaller than the sum of its proper divisors (3011118109664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1601500180000 is an equidigital number, since it uses as much as digits as its factorization.

1601500180000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279085 (or 279062 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

The spelling of 1601500180000 in words is "one trillion, six hundred one billion, five hundred million, one hundred eighty thousand".